CN105264791A - 射频设备和用户*** - Google Patents

射频设备和用户*** Download PDF

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Publication number
CN105264791A
CN105264791A CN201480000449.6A CN201480000449A CN105264791A CN 105264791 A CN105264791 A CN 105264791A CN 201480000449 A CN201480000449 A CN 201480000449A CN 105264791 A CN105264791 A CN 105264791A
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CN
China
Prior art keywords
signal
fdd
tdd
branch
antenna
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Granted
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CN201480000449.6A
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English (en)
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CN105264791B (zh
Inventor
官磊
薛丽霞
刘烨
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN105264791A publication Critical patent/CN105264791A/zh
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明公开了一种射频设备和用户***，该射频设备(200)包括：天线(210)、天线转换器(220)、第一支路(230)和第二支路(240)，其中，该天线转换器用于导通该天线与该第一支路之间的第一信号传输链路或导通该天线与该第二支路之间的第二信号传输链路；该第一支路包括TDD信号接收支路、FDD信号收发支路和合路器，该合路器分别与该TDD信号接收支路和该FDD信号收发支路连接；该第二支路包括TDD信号发射支路，用于发射TDD信号，该TDD信号经过该天线转换器被传输至该天线。根据本发明实施例的射频设备，能够在实现FDD载波与TDD载波的聚合的同时降低信号的差损，提高射频性能和用户体验。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201480000449.6A 2014-01-15 2014-01-15 射频设备和用户*** Active CN105264791B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/070654 WO2015106407A1 (zh) 2014-01-15 2014-01-15 射频设备和用户***

Publications (2)

Publication Number Publication Date
CN105264791A true CN105264791A (zh) 2016-01-20
CN105264791B CN105264791B (zh) 2018-10-12

Family

ID=53542276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480000449.6A Active CN105264791B (zh) 2014-01-15 2014-01-15 射频设备和用户***

Country Status (2)

Country Link
CN (1) CN105264791B (zh)
WO (1) WO2015106407A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022088854A1 (zh) * 2020-10-29 2022-05-05 Oppo广东移动通信有限公司 载波聚合控制方法、射频前端器件、电路、终端及介质

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2759063Y (zh) * 2004-12-30 2006-02-15 芯通科技（成都）有限公司 无线基站的远端模拟射频收发信机模块
CN101026386A (zh) * 2006-02-22 2007-08-29 中兴通讯股份有限公司 综合使用成对和非成对频谱的基站、移动终端及方法
KR20100040189A (ko) * 2008-10-09 2010-04-19 한국전자통신연구원 송신 스펙트럼 센싱장치
US20130250820A1 (en) * 2009-10-07 2013-09-26 Rf Micro Devices, Inc. Multi-mode power amplifier architecture
US20130336175A1 (en) * 2012-06-14 2013-12-19 Electronics And Telecommunications Research Institute Method and apparatus for duplex in cognitive radio communication system
CN203387509U (zh) * 2013-07-24 2014-01-08 三维通信股份有限公司 一种兼容tdd和fdd的双模功放的电路排版结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100547717B1 (ko) * 2003-01-29 2006-01-31 삼성전자주식회사 하이브리드 듀플렉싱 통신 방식을 제공하기 위한 무선통신시스템 및 방법
CN102064845A (zh) * 2010-12-28 2011-05-18 惠州Tcl移动通信有限公司 共用天线的无线通信设备及采用所述设备的通信方法
CN103401081A (zh) * 2013-08-09 2013-11-20 上海华勤通讯技术有限公司 合成天线***和包含其的手机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2759063Y (zh) * 2004-12-30 2006-02-15 芯通科技（成都）有限公司 无线基站的远端模拟射频收发信机模块
CN101026386A (zh) * 2006-02-22 2007-08-29 中兴通讯股份有限公司 综合使用成对和非成对频谱的基站、移动终端及方法
KR20100040189A (ko) * 2008-10-09 2010-04-19 한국전자통신연구원 송신 스펙트럼 센싱장치
US20130250820A1 (en) * 2009-10-07 2013-09-26 Rf Micro Devices, Inc. Multi-mode power amplifier architecture
US20130336175A1 (en) * 2012-06-14 2013-12-19 Electronics And Telecommunications Research Institute Method and apparatus for duplex in cognitive radio communication system
CN203387509U (zh) * 2013-07-24 2014-01-08 三维通信股份有限公司 一种兼容tdd和fdd的双模功放的电路排版结构

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DANIEL GRYGLEWSKI等: "Transverters for TDD and FDD ISM 2.4GHZ Radio Systems", 《IEEE 2006 INTERNATIONAL CONFERENCE ON MICROWAVES, RADAR & WIRELESS COMMUNICATIONS》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022088854A1 (zh) * 2020-10-29 2022-05-05 Oppo广东移动通信有限公司 载波聚合控制方法、射频前端器件、电路、终端及介质

Also Published As

Publication number Publication date
CN105264791B (zh) 2018-10-12
WO2015106407A1 (zh) 2015-07-23

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